Arceus @ Quick Claw  
Ability: Multitype  
EVs: 252 Atk / 252 Def / 4 Spe  
- Recover  
- Extreme Speed  
- Perish Song  
- Hyper Beam  

Regigigas @ Quick Claw  
Ability: Slow Start  
EVs: 252 Atk / 252 Def / 4 Spe  
- Giga Impact  
- Hyper Beam  
- Crush Grip  
- Headbutt  

Cresselia (F) @ Quick Claw  
Ability: Levitate  
EVs: 252 Atk / 252 Def / 4 Spe  
- Hyper Beam  
- Giga Impact  
- Psychic  
- Psyshock  

Melmetal @ Quick Claw  
Ability: Iron Fist  
Gigantamax: Yes  
EVs: 4 HP / 252 Atk / 252 Def  
IVs: 0 Spe  
- Double Iron Bash  
- Hyper Beam  
- Iron Head  
- Gyro Ball  

Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
EVs: 252 Atk / 252 Def / 4 Spe  
- Behemoth Bash  
- Flash Cannon  
- Iron Tail  
- Hyper Beam  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 252 Def / 4 Spe  
- Behemoth Blade  
- Hyper Beam  
- Metal Claw  
- Iron Tail